高强汽车钢JSH780R日标汽车钢JSH780R冲压件汽车钢JSH780R热轧酸洗钢JSH780RJSH780R日标汽车钢

发布时间：

2023-10-10 17:16

作者：

来源：

新华网

JSH780R日标汽车钢，强度高，焊接性能较差。JSH780R调质后有很高的强度和足够的韧性，淬透性也好。调质后该材料做砂轮轴，齿轮，链轮都可以。JSH780R具有良好的加工性，加工变形微小，抗疲劳性能相当好。用于轴类、活塞类零配件等。用于汽车、飞机各种特殊耐磨零配件等。
牌号:JSH780R
化学成份
C Si Mn P S B AIt Ti Nb
0.04 1.06 1.51 0.009 0.001 0.000 0.033 0.08 0.03

机械性能

屈服强度抗拉强度伸长率冷弯
724 821 16 OK

交货状态:正火+回火+模拟焊后
以热处理(正火、退火或高温回火)或不热处理状态交货，交货状态应在合同中注明。

它强度高,但属中碳调质钢,具有较大的淬透性,因此焊接性能很差。

该材料调质后有很高的强度和足够的韧性，淬透性也好。调质后该材料做砂轮轴，齿轮，链轮都可以。如果做刀具，粗加工成为刀具形状。调质处理。用硬质合金铣刀铣削刀刃，抛光机抛光。表面粗糙度达到3.2应该没有问题。该材料色泽较灰暗，镀锌还不就是为了个美观，也可防锈
规格有哪些
酸洗热轧板卷   JSH780R   2.9*1109*C   8.145   1   X3E0007427
酸洗热轧板卷   JSH780R   2.9*1109*C   12.585   1   X3E0007427
酸洗热轧板卷   JSH780R   2.55*1132*C   9.51   1   X2E0004982
酸洗热轧板卷   JSH780R   2.55*1132*C   9.615   1   X2E0005896
酸洗热轧板卷   JSH780R   2.55*1104*C   11.13   1   X2E0005898
酸洗热轧板卷   JSH780R   2.55*1132*C   11.545   1   X2E0005896
酸洗热轧板卷   JSH780R   2.55*1104*C   10.89   1   X2E0005898
酸洗热轧板卷   JSH780R   2.55*1132*C   11.78   1   X2E0007183
酸洗热轧板卷   JSH780R   2.55*1132*C   8.17   1   X2E0007183
酸洗热轧板卷   JSH780R   2.55*1104*C   9.355   1   X2E0007184
酸洗热轧板卷   JSH780R   2.55*1104*C   9.775   1   X2E0007184
酸洗热轧板卷   JSH780R   2.6*1104*C   8.34   1   X3E0005851
酸洗热轧板卷   JSH780R   2.6*1104*C   9.55   1   X3E0005851
酸洗热轧板卷   JSH780R   2.55*1132*C   9.52   1   X2E0004982
酸洗热轧板卷   JSH780R   3.2*1132*C   12.725   1   X2E0005897
酸洗热轧板卷   JSH780R   2.9*1109*C   9.945   1   X3E0004650
酸洗热轧板卷   JSH780R   2.9*1109*C   10.69   1   X3E0005850
酸洗热轧板卷   JSH780R   2.9*1109*C   8.75   1   X3E0005850
酸洗热轧板卷   JSH780R   2.9*1109*C   9.82   1   X3E0005850
酸洗热轧板卷   JSH780R   2.6*1104*C   8.18   1   X3E0013579
酸洗热轧板卷   JSH780R   2.6*1132*C   8.76   1   X3E0013578
酸洗热轧板卷   JSH780R   2.6*1104*C   9.06   1   X3E0013579
酸洗热轧板卷   JSH780R   2.8*1109*C   8.45 1 X3E0013579
酸洗热轧板卷   JSH780R   2.8*1109*C   13.075 1 X3E0013579
]SH270D JSH270E JSH370w JSH370w JSH400W JsH440w
JsH490W JSH540W JSH400J JSH440J JSH370A JSH440A JSH370w
JSH400W JsH440w JsH490W JSH540W JSH540B
JSH590B JSH540R JSH590R JSH780R JSH540B
JSH590B JSH590Y JSH780Y   JSH44OR JSH490R